BANIAS, Mystic; CIUDAD, Kenneth. Natural Red Lake Pigments Extraction from Selected Plants in Agusan Del Norte, Philippines: Characterization using Fourier Transform Infrared Spectroscopy . Journal of Ecosystem Science and Eco-Governance , [S. l.], v. 5, n. 1, p. 35–41, 2023. DOI: 10.54610/jeseg/5.1.2023.004. Disponível em: https://journals.carsu.edu.ph/JESEG/article/view/67. Acesso em: 4 jul. 2024.